J-F Gagné's MySQL Blog

Interesting Troubleshooting of a MySQL Crash : filling then freeing the disk

Interesting Binary Logging Optimization in MariaDB

Performance Regression in MySQL 8.0, Fixed in 8.4, Easy Workaround (innodb_doublewrite_pages)

Contrib RFC: Counters for Slow InnoDB Sync Reads

InnoDB Tablespace Duplicate Check Threads (and EBS Volumes for MySQL Startup with Many Tables)

Problematic Improved Offline Mode Error in MySQL 9

The Light MySQL Startup Optimization on EBS Volumes

Understanding InnoDB Tablespace Duplicate Check (MySQL Startup with Many Tables)

Long and Silent / Stressful MySQL Startup with Many Tables

Impressed by Disabling InnoDB Redo Logging for Creating Tables as Fast as Possible

Faster MySQL Startup with Many Tables (1M+)

Trick to Simulate Higher Latency IOs on Linux

Trusting mysqldump and Insecure MySQL Client Lead to Remote Code Execution

RFC: Database / Schema in the Slow Query Log File

17 Years of Insecure MySQL Client !

dbdeployer Tutorial on Mac

Thoughts on the October 2023 MySQL Releases

Rows Examined Blindspot when Looking for non-Existing Data

Avoiding a STOP SLAVE Crash with MTR in Percona Server older than 5.7.37-40

Running and Mountain Climbing at Percona Live Denver

Planet for the MySQL Community Graduating from Beta

Free Page Consumption by InnoDB Table Compression (Percona backoff Algo. part #2)

Tail Latencies in Percona Server because of InnoDB Stalls on Empty Free List

Bad Optimizer Plan on Queries Combining WHERE, ORDER BY and LIMIT

Triggering Replication Lag for Testing a Script